mirror of git://gcc.gnu.org/git/gcc.git
141 lines
3.9 KiB
Java
141 lines
3.9 KiB
Java
/* QPainterPath.java --
|
|
Copyright (C) 2005 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301 USA.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
package gnu.java.awt.peer.qt;
|
|
|
|
import java.awt.Shape;
|
|
import java.awt.geom.AffineTransform;
|
|
import java.awt.geom.PathIterator;
|
|
import java.awt.geom.GeneralPath;
|
|
|
|
/**
|
|
* A simple wrapper class for a QPainterPath,
|
|
* createable from an AWT Shape
|
|
*/
|
|
public class QPainterPath extends NativeWrapper
|
|
{
|
|
QPainterPath()
|
|
{
|
|
}
|
|
|
|
public QPainterPath( Shape s )
|
|
{
|
|
PathIterator pi = s.getPathIterator( new AffineTransform() );
|
|
double[] coords = new double[6];
|
|
|
|
init( pi.getWindingRule() );
|
|
|
|
while( !pi.isDone() )
|
|
{
|
|
switch( pi.currentSegment(coords) )
|
|
{
|
|
case PathIterator.SEG_MOVETO:
|
|
moveTo( coords[0], coords[1] );
|
|
break;
|
|
|
|
case PathIterator.SEG_CLOSE:
|
|
close();
|
|
break;
|
|
|
|
case PathIterator.SEG_LINETO:
|
|
lineTo( coords[0], coords[1] );
|
|
break;
|
|
|
|
case PathIterator.SEG_QUADTO:
|
|
quadTo( coords[0], coords[1], coords[2], coords[3] );
|
|
break;
|
|
|
|
case PathIterator.SEG_CUBICTO:
|
|
cubicTo( coords[0], coords[1],
|
|
coords[2], coords[3],
|
|
coords[4], coords[5] );
|
|
break;
|
|
}
|
|
pi.next();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Constructor for rectangles.
|
|
*/
|
|
public QPainterPath( double x, double y, double w, double h )
|
|
{
|
|
init(PathIterator.WIND_EVEN_ODD);
|
|
moveTo( x, y );
|
|
lineTo( x + w, y );
|
|
lineTo( x + w, y + h );
|
|
lineTo( x , y + h );
|
|
lineTo( x, y );
|
|
close();
|
|
}
|
|
|
|
/**
|
|
* Constructor for lines.
|
|
*/
|
|
public QPainterPath( double x1, double y1, double x2, double y2, boolean s )
|
|
{
|
|
init(PathIterator.WIND_EVEN_ODD);
|
|
moveTo( x1, y1 );
|
|
lineTo( x2, y2 );
|
|
}
|
|
|
|
/**
|
|
* Returns the QPainterPath as a GeneralPath
|
|
*/
|
|
public native GeneralPath getPath();
|
|
|
|
private native void init(int windingRule);
|
|
|
|
private native void moveTo(double x, double y);
|
|
|
|
private native void close();
|
|
|
|
private native void lineTo(double x, double y);
|
|
|
|
private native void quadTo(double x1, double y1, double x2, double y2);
|
|
|
|
private native void cubicTo(double x1, double y1, double x2, double y2,
|
|
double x3, double y3);
|
|
|
|
public native void dispose();
|
|
|
|
public void finalize()
|
|
{
|
|
dispose();
|
|
}
|
|
}
|